Large Vane CFM/CMM Anemometer/Psychrometer plus CO2 Features
- 4" (10cm) vane allows for more precise readings on larger size ducts
- Air Velocity, Air Flow, Relative Humidity, Wet Bulb and Dew Point, Carbon Dioxide (CO2)
- Built-in thermistor for air temperature
- Multipoint and timed average calculations
- Min/Max, Data Hold, and Auto power off
- Complete with four AAA batteries and hard carrying case